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| 1 <!-- |
| 2 |
| 3 /* |
| 4 ** Copyright (c) 2012 Florian Boesch <pyalot@gmail.com>. |
| 5 ** |
| 6 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 7 ** copy of this software and/or associated documentation files (the |
| 8 ** "Materials"), to deal in the Materials without restriction, including |
| 9 ** without limitation the rights to use, copy, modify, merge, publish, |
| 10 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 11 ** permit persons to whom the Materials are furnished to do so, subject to |
| 12 ** the following conditions: |
| 13 ** |
| 14 ** The above copyright notice and this permission notice shall be included |
| 15 ** in all copies or substantial portions of the Materials. |
| 16 ** |
| 17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 24 */ |
| 25 |
| 26 --> |
| 27 |
| 28 <!DOCTYPE html> |
| 29 <html> |
| 30 <head> |
| 31 <meta charset="utf-8"> |
| 32 <title>WebGL EXT_texture_filter_anisotropic Conformance Tests</title> |
| 33 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 34 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></s
cript> |
| 35 <script src="../../resources/js-test-pre.js"></script> |
| 36 <script src="../resources/webgl-test.js"></script> |
| 37 <script src="../resources/webgl-test-utils.js"></script> |
| 38 </head> |
| 39 <body> |
| 40 <div id="description"></div> |
| 41 <canvas id="canvas" style="width: 50px; height: 50px;"> </canvas> |
| 42 <div id="console"></div> |
| 43 |
| 44 <script> |
| 45 "use strict"; |
| 46 description("This test verifies the functionality of the EXT_texture_filter_anis
otropic extension, if it is available."); |
| 47 |
| 48 debug(""); |
| 49 |
| 50 var wtu = WebGLTestUtils; |
| 51 var canvas = document.getElementById("canvas"); |
| 52 var gl = wtu.create3DContext(canvas); |
| 53 var ext = null; |
| 54 |
| 55 if (!gl) { |
| 56 testFailed("WebGL context does not exist"); |
| 57 } else { |
| 58 testPassed("WebGL context exists"); |
| 59 |
| 60 // Run tests with extension disabled |
| 61 runHintTestDisabled(); |
| 62 |
| 63 // Query the extension and store globally so shouldBe can access it |
| 64 ext = wtu.getExtensionWithKnownPrefixes(gl, "EXT_texture_filter_anisotropic"
); |
| 65 |
| 66 if (!ext) { |
| 67 testPassed("No EXT_texture_filter_anisotropic support -- this is legal")
; |
| 68 |
| 69 runSupportedTest(false); |
| 70 } else { |
| 71 testPassed("Successfully enabled EXT_texture_filter_anisotropic extensio
n"); |
| 72 |
| 73 runSupportedTest(true); |
| 74 runHintTestEnabled(); |
| 75 } |
| 76 } |
| 77 |
| 78 function runSupportedTest(extensionEnabled) { |
| 79 if (wtu.getSupportedExtensionWithKnownPrefixes(gl, "EXT_texture_filter_aniso
tropic") !== undefined) { |
| 80 if (extensionEnabled) { |
| 81 testPassed("EXT_texture_filter_anisotropic listed as supported and g
etExtension succeeded"); |
| 82 } else { |
| 83 testFailed("EXT_texture_filter_anisotropic listed as supported but g
etExtension failed"); |
| 84 } |
| 85 } else { |
| 86 if (extensionEnabled) { |
| 87 testFailed("EXT_texture_filter_anisotropic not listed as supported b
ut getExtension succeeded"); |
| 88 } else { |
| 89 testPassed("EXT_texture_filter_anisotropic not listed as supported a
nd getExtension failed -- this is legal"); |
| 90 } |
| 91 } |
| 92 } |
| 93 |
| 94 function runHintTestDisabled() { |
| 95 debug("Testing MAX_TEXTURE_MAX_ANISOTROPY_EXT with extension disabled"); |
| 96 |
| 97 var MAX_TEXTURE_MAX_ANISOTROPY_EXT = 0x84FF; |
| 98 gl.getParameter(MAX_TEXTURE_MAX_ANISOTROPY_EXT); |
| 99 glErrorShouldBe(gl, gl.INVALID_ENUM, "MAX_TEXTURE_MAX_ANISOTROPY_EXT should
not be queryable if extension is disabled"); |
| 100 |
| 101 debug("Testing TEXTURE_MAX_ANISOTROPY_EXT with extension disabled"); |
| 102 var TEXTURE_MAX_ANISOTROPY_EXT = 0x84FE; |
| 103 var texture = gl.createTexture(); |
| 104 gl.bindTexture(gl.TEXTURE_2D, texture); |
| 105 |
| 106 gl.getTexParameter(gl.TEXTURE_2D, TEXTURE_MAX_ANISOTROPY_EXT); |
| 107 glErrorShouldBe(gl, gl.INVALID_ENUM, "TEXTURE_MAX_ANISOTROPY_EXT should not
be queryable if extension is disabled"); |
| 108 |
| 109 gl.texParameterf(gl.TEXTURE_2D, TEXTURE_MAX_ANISOTROPY_EXT, 1); |
| 110 glErrorShouldBe(gl, gl.INVALID_ENUM, "TEXTURE_MAX_ANISOTROPY_EXT should not
be settable if extension is disabled"); |
| 111 |
| 112 gl.texParameteri(gl.TEXTURE_2D, TEXTURE_MAX_ANISOTROPY_EXT, 1); |
| 113 glErrorShouldBe(gl, gl.INVALID_ENUM, "TEXTURE_MAX_ANISOTROPY_EXT should not
be settable if extension is disabled"); |
| 114 |
| 115 gl.deleteTexture(texture); |
| 116 } |
| 117 |
| 118 function runHintTestEnabled() { |
| 119 debug("Testing MAX_TEXTURE_MAX_ANISOTROPY_EXT with extension enabled"); |
| 120 |
| 121 shouldBe("ext.MAX_TEXTURE_MAX_ANISOTROPY_EXT", "0x84FF"); |
| 122 |
| 123 var max_anisotropy = gl.getParameter(ext.MAX_TEXTURE_MAX_ANISOTROPY_EXT); |
| 124 glErrorShouldBe(gl, gl.NO_ERROR, "MAX_TEXTURE_MAX_ANISOTROPY_EXT query shoul
d succeed if extension is enabled"); |
| 125 |
| 126 if(max_anisotropy >= 2){ |
| 127 testPassed("Minimum value of MAX_TEXTURE_MAX_ANISOTROPY_EXT is 2.0"); |
| 128 } |
| 129 else{ |
| 130 testFailed("Minimum value of MAX_TEXTURE_MAX_ANISOTROPY_EXT is 2.0, retu
rned values was: " + max_anisotropy); |
| 131 } |
| 132 |
| 133 // TODO make a texture and verify initial value == 1 and setting to less tha
n 1 is invalid value |
| 134 |
| 135 debug("Testing TEXTURE_MAX_ANISOTROPY_EXT with extension disabled"); |
| 136 shouldBe("ext.TEXTURE_MAX_ANISOTROPY_EXT", "0x84FE"); |
| 137 |
| 138 var texture = gl.createTexture(); |
| 139 gl.bindTexture(gl.TEXTURE_2D, texture); |
| 140 |
| 141 var queried_value = gl.getTexParameter(gl.TEXTURE_2D, ext.TEXTURE_MAX_ANISOT
ROPY_EXT); |
| 142 glErrorShouldBe(gl, gl.NO_ERROR, "TEXTURE_MAX_ANISOTROPY_EXT query should su
cceed if extension is enabled"); |
| 143 |
| 144 if(queried_value == 1){ |
| 145 testPassed("Initial value of TEXTURE_MAX_ANISOTROPY_EXT is 1.0"); |
| 146 } |
| 147 else{ |
| 148 testFailed("Initial value of TEXTURE_MAX_ANISOTROPY_EXT should be 1.0, r
eturned value was: " + queried_value); |
| 149 } |
| 150 |
| 151 gl.texParameterf(gl.TEXTURE_2D, ext.TEXTURE_MAX_ANISOTROPY_EXT, 0); |
| 152 glErrorShouldBe(gl, gl.INVALID_VALUE, "texParameterf TEXTURE_MAX_ANISOTROPY_
EXT set to < 1 should be an invalid value"); |
| 153 |
| 154 gl.texParameteri(gl.TEXTURE_2D, ext.TEXTURE_MAX_ANISOTROPY_EXT, 0); |
| 155 glErrorShouldBe(gl, gl.INVALID_VALUE, "texParameteri TEXTURE_MAX_ANISOTROPY_
EXT set to < 1 should be an invalid value"); |
| 156 |
| 157 gl.texParameterf(gl.TEXTURE_2D, ext.TEXTURE_MAX_ANISOTROPY_EXT, max_anisotro
py); |
| 158 glErrorShouldBe(gl, gl.NO_ERROR, "texParameterf TEXTURE_MAX_ANISOTROPY_EXT s
et to >= 2 should should succeed"); |
| 159 |
| 160 gl.texParameteri(gl.TEXTURE_2D, ext.TEXTURE_MAX_ANISOTROPY_EXT, max_anisotro
py); |
| 161 glErrorShouldBe(gl, gl.NO_ERROR, "texParameteri TEXTURE_MAX_ANISOTROPY_EXT s
et to >= 2 should should succeed"); |
| 162 |
| 163 var queried_value = gl.getTexParameter(gl.TEXTURE_2D, ext.TEXTURE_MAX_ANISOT
ROPY_EXT); |
| 164 if(queried_value == max_anisotropy){ |
| 165 testPassed("Set value of TEXTURE_MAX_ANISOTROPY_EXT matches expecation")
; |
| 166 } |
| 167 else{ |
| 168 testFailed("Set value of TEXTURE_MAX_ANISOTROPY_EXT should be: " + max_a
nisotropy + " , returned value was: " + queried_value); |
| 169 } |
| 170 |
| 171 gl.deleteTexture(texture); |
| 172 } |
| 173 |
| 174 debug(""); |
| 175 var successfullyParsed = true; |
| 176 </script> |
| 177 <script src="../../resources/js-test-post.js"></script> |
| 178 |
| 179 </body> |
| 180 </html> |
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Chromium Code Reviews
Issue 41893003:
Add ToT WebGL conformance tests : part 12 (last one) (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/webgl/sdk/tests/